#!/usr/bin/env python3
import common
parser = common.get_argparse(argparse_args={
    'description': '''Print the value of a common.py variable.

This is useful to:

* give dry commands on the README that don't change when we refactor directory structure
* create simple bash scripts that call use common.py variables

For example, to get the Buildroot output directory for an ARM build, use:

....
./%(prog)s -a arm buildroot_build_dir
....

'''
})
parser.add_argument('variable')
args = common.setup(parser)
print(getattr(common, args.variable))
